... disc air suction type mechanism, it realizes precise sowing single corn seed. We supply you the whole set of farm ... parts. Specification of JY-YB-61. Pneumatic planter/corn drill,multi-purpose,for corn,soybean,cotton,and other large grained seeds.which can ... the planting depth is consistent.Main technical parameter 6 rows corn seed drill,corn planter,precision pneumatic planter,corn seeder JY-YB-6